""ET TROJAN Specula Framework CnC Activity (POST)""
SID: 2054781
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2024_07_30, deployment Perimeter, signature_severity Major, tag c2, updated_at 2024_07_30, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
-
Value: "POST"
-
Value: "Specula"
Within:
PCRE:
Special Options:
-
http_method
-
http_header
-
fast_pattern